Revert "Merge pull request #8313 from alan/only_save_changed_has_one_objects"

This reverts commit 6e3ab3e15faf782f6a937ccf5574a4fb63e3e353, reversing
changes made to 39e07b64ce3f4bb55e60ba0266e677f8e4f4893a.

Conflicts:
	activerecord/CHANGELOG.md
	activerecord/test/cases/autosave_association_test.rb

1 files changed, 0 insertions, 13 deletions

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 09892d50ba..f7584c3a51 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -683,23 +683,10 @@ class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase
       end
     end
 
-    @ship.pirate.catchphrase = "Changed Catchphrase"
-
     assert_raise(RuntimeError) { assert !@pirate.save }
     assert_not_nil @pirate.reload.ship
   end
 
-  def test_should_save_changed_has_one_changed_object_if_child_is_saved
-    @pirate.ship.name = "NewName"
-    assert @pirate.save
-    assert_equal "NewName", @pirate.ship.reload.name
-  end
-
-  def test_should_not_save_changed_has_one_unchanged_object_if_child_is_saved
-    @pirate.ship.expects(:save).never
-    assert @pirate.save
-  end
-
   # belongs_to
   def test_should_destroy_a_parent_association_as_part_of_the_save_transaction_if_it_was_marked_for_destroyal
     assert !@ship.pirate.marked_for_destruction?